Fig. 4From: Patients’ perspective on the burden of migraine in Europe: a cross-sectional analysis of survey data in France, Germany, Italy, Spain, and the United KingdomWork productivity loss in migraine subgroups vs propensity score matched non-migraine controls by the WPAI metricsMann-Whitney tests were used for analysis.CM, chronic migraine; EM, episodic migraine; MHD, monthly headache day; WPAI, work productivity and activity impairment.Back to article page